/root → /var/roothome
我的一位老师曾经建议：如果你能想象自己去做任何别的事，那你或许应该去做那件事。，更多细节参见快连下载安装
，更多细节参见Safew下载
You’ve actually seen this mechanism before. The # syntax= directive at the top of a Dockerfile tells BuildKit which frontend image to use. # syntax=docker/dockerfile:1 is just the default. You can point it at any image.
Content Optimization and Creation Tools: SEMrush，这一点在WPS下载最新地址中也有详细论述